---> uname -a: Linux prd-centos8-builder-2c-4g-3824.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1128 17 2040 2894 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:17:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feca:1796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/22/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.08 0.60 53.48 17.06 5860.05 05:07:01 AM 69.17 0.48 68.68 53.31 8159.39 05:08:01 AM 36.51 0.05 36.46 1.33 4062.46 05:09:01 AM 19.68 0.27 19.41 41.85 527.82 05:10:01 AM 12.98 0.00 12.98 0.00 348.69 05:11:01 AM 24.34 0.72 23.62 31.05 1022.22 05:12:01 AM 17.89 0.38 17.51 38.65 608.08 Average: 33.52 0.36 33.16 26.18 2941.30 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1359400 3011820 2394284 63.78 2104 1820056 611820 12.74 145020 1958924 138040 05:07:01 AM 1215920 2986516 2537764 67.61 2104 1931940 613068 12.77 148700 2069928 63972 05:08:01 AM 1058848 2895564 2694836 71.79 2104 1997524 697584 14.53 174592 2201056 44152 05:09:01 AM 1093444 2930176 2660240 70.87 2104 1997564 668244 13.92 210672 2130956 42632 05:10:01 AM 1180060 2982468 2573624 68.56 2104 1963120 615880 12.82 208180 2045680 8132 05:11:01 AM 1164032 2966764 2589652 68.99 2104 1963344 631996 13.16 392388 1877000 7508 05:12:01 AM 1168332 2984592 2585352 68.88 2104 1976408 620120 12.91 393408 1870824 29572 Average: 1177148 2965414 2576536 68.64 2104 1949994 636959 13.26 238994 2022053 47715 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.51 49.58 822.98 5.32 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.25 23.95 239.61 5.24 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 49.29 42.33 607.90 7.53 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.03 14.30 12.98 5.81 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.77 10.96 7.99 3.88 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.82 16.01 17.51 11.81 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.13 10.89 11.09 5.38 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.69 24.00 245.71 6.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/22/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.17 0.00 4.49 1.24 2.06 53.03 05:06:01 AM 0 46.36 0.00 5.53 1.20 2.26 44.65 05:06:01 AM 1 31.99 0.00 3.46 1.28 1.86 61.41 05:07:01 AM all 38.49 0.00 4.41 2.42 2.18 52.50 05:07:01 AM 0 51.19 0.00 5.60 1.54 2.47 39.19 05:07:01 AM 1 25.79 0.00 3.22 3.30 1.89 65.80 05:08:01 AM all 38.72 0.00 2.74 1.10 1.69 55.76 05:08:01 AM 0 50.03 0.00 2.94 1.28 1.71 44.03 05:08:01 AM 1 27.43 0.00 2.54 0.91 1.66 67.46 05:09:01 AM all 38.84 0.00 2.90 0.61 1.50 56.14 05:09:01 AM 0 61.45 0.00 3.72 0.42 1.90 32.52 05:09:01 AM 1 16.25 0.00 2.08 0.81 1.11 79.74 05:10:01 AM all 37.25 0.00 2.45 0.35 1.71 58.25 05:10:01 AM 0 46.79 0.00 2.59 0.12 1.68 48.82 05:10:01 AM 1 27.74 0.00 2.30 0.58 1.74 67.64 05:11:01 AM all 36.29 0.00 3.19 0.73 2.22 57.57 05:11:01 AM 0 45.47 0.00 3.22 0.91 2.56 47.85 05:11:01 AM 1 27.09 0.00 3.16 0.56 1.88 67.31 05:12:01 AM all 41.01 0.00 3.21 0.35 2.74 52.70 05:12:01 AM 0 66.40 0.00 4.13 0.38 3.18 25.91 05:12:01 AM 1 15.64 0.00 2.29 0.31 2.30 79.45 Average: all 38.54 0.00 3.34 0.97 2.02 55.13 Average: 0 52.54 0.00 3.96 0.83 2.25 40.41 Average: 1 24.55 0.00 2.72 1.11 1.78 69.84